| − | The [[Congressional Budget Office]], the [[Joint Tax Committee]], and his own [[U.S. Treasury|Treasury]] have already told [[President Obama]] that his Buffett Rule will not produce any significant [[revenue increase]], about 0.1% of what Obama's own budget proposes to spend next year, and over the next 10 years, and about 0.3% of Obama's deficit this year.<ref>{{cite web |last1=Ferrara |first1=Peter |url=http://townhall.com/columnists/peterferrara/2012/05/08/romneys_practical_vision_vs_obamas_leftwing_extremism |title=Romney's Practical Vision vs. Obama's Left-Wing Extremism |work=[[Townhall]] |date=May 8, 2012 }}</ref> | + | The [[Congressional Budget Office]], the [[Joint Tax Committee]], and his own [[U.S. Treasury|Treasury]] have already told [[President Obama]] that his Buffett Rule will not produce any significant [[revenue increase]], about 0.1% of what Obama's own budget proposes to spend next year, and over the next 10 years, and about 0.3% of Obama's deficit this year.<ref>{{cite web |last1=Ferrara |first1=Peter |url=https://townhall.com/columnists/peterferrara/2012/05/08/romneys_practical_vision_vs_obamas_leftwing_extremism |title=Romney's Practical Vision vs. Obama's Left-Wing Extremism |work=[[Townhall]] |date=May 8, 2012 }}</ref> |